$151+ Cheap flights from Kailua-Kona to Ontario (KOA - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — ONT
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Kailua-Kona to OntarioExplore the most affordable flight options available from Kailua-Kona to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Kailua-Kona to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:47 am
KOA
- ONT
1 stop9h 06m
Multiple Airlines
Wed 10/147:00 am
ONT
- KOA
1 stop15h 31m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm
KOA
- ONT
1 stop10h 07m
United Airlines
Sun 9/136:00 am
ONT
- KOA
1 stop7h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:42 pm
KOA
- ONT
1 stop11h 34m
Delta
Thu 8/276:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/8![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Mon 8/32:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$454
This flugladen.de deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:03 am
KOA
- ONT
1 stop9h 29m
Multiple Airlines
Sun 7/199:11 am
ONT
- KOA
1 stop12h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
KOA
- ONT
2 stops11h 24m
Multiple Airlines
Sun 9/1312:12 pm
ONT
- KOA
1 stop10h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$484
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:52 pm
KOA
- ONT
2 stops17h 04m
Multiple Airlines
Wed 8/52:05 pm
ONT
- KOA
1 stop11h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$488
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Mon 7/202:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$489
This Priceline deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:47 am
KOA
- ONT
1 stop9h 06m
Multiple Airlines
Sun 10/112:14 pm
ONT
- KOA
1 stop9h 54m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$494
Best flights from Kailua-Kona to OntarioDiscover carefully curated flight deals from Kailua-Kona to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Kailua-Kona to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm
KOA
- ONT
1 stop10h 07m
United Airlines
Sun 9/136:00 am
ONT
- KOA
1 stop7h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Sun 8/212:08 pm
ONT
- KOA
1 stop9h 57m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
KOA
- ONT
1 stop13h 10m
Multiple Airlines
Sun 9/139:31 am
ONT
- KOA
1 stop11h 46m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:55 pm
KOA
- ONT
1 stop10h 22m
Delta
Fri 7/316:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/9![Delta logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Sun 8/212:08 pm
ONT
- KOA
1 stop9h 57m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:15 pm
KOA
- ONT
2 stops10h 57m
United Airlines
Wed 7/86:00 am
ONT
- KOA
1 stop7h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$505
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:51 pm
KOA
- ONT
2 stops18h 05m
Multiple Airlines
Tue 7/142:05 pm
ONT
- KOA
1 stop11h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:55 pm
KOA
- ONT
2 stops15h 35m
Delta
Sun 8/26:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/9![Delta logo]()
$544
This Priceline deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Mon 7/132:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Tue 7/282:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$554
Last-minute flights from Kailua-Kona to OntarioDiscover last-minute flight deals from Kailua-Kona to Ontario. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Ontario. Data last updated June 12, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Wed 7/152:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:15 pm
KOA
- ONT
2 stops10h 57m
United Airlines
Wed 7/86:00 am
ONT
- KOA
1 stop7h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$505
This flugladen.de deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:03 am
KOA
- ONT
1 stop9h 29m
Multiple Airlines
Sun 7/199:11 am
ONT
- KOA
1 stop12h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:00 am
KOA
- ONT
1 stop9h 20m
Southwest
Fri 7/178:00 am
ONT
- KOA
1 stop9h 10m
Southwest
Deal found 6/10![Southwest logo]()
$520
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:50 pm
KOA
- ONT
1 stop10h 22m
United Airlines
Thu 7/161:50 pm
ONT
- KOA
1 stop10h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$524
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:03 am
KOA
- ONT
1 stop12h 08m
Alaska Airlines
Mon 7/202:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Sun 8/212:08 pm
ONT
- KOA
1 stop9h 57m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:05 am
KOA
- ONT
2 stops10h 35m
Southwest
Wed 7/226:30 am
ONT
- KOA
1 stop8h 50m
Southwest
Deal found 6/9![Southwest logo]()
$495
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:55 pm
KOA
- ONT
1 stop10h 22m
Delta
Tue 7/286:20 am
ONT
- KOA
1 stop14h 15m
Delta
Deal found 6/9![Delta logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Wed 7/222:05 pm
ONT
- KOA
1 stop11h 05m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$519
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:52 pm
KOA
- ONT
2 stops17h 04m
Multiple Airlines
Wed 8/52:05 pm
ONT
- KOA
1 stop11h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$488
One-way flights from Kailua-Kona to OntarioSearch for one-way flight options from Kailua-Kona to Ontario. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Kailua-Kona to Ontario. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:42 pm
KOA
- ONT
1 stop11h 34m
Delta
Deal found 6/10![Delta logo]()
$151
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm
KOA
- ONT
1 stop10h 31m
Delta
Deal found 6/11![Delta logo]()
$172
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:45 pm
KOA
- ONT
2 stops15h 29m
Delta
Deal found 6/11![Delta logo]()
$178
This Priceline deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:48 am
KOA
- ONT
1 stop9h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$197
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:58 am
KOA
- ONT
1 stop8h 55m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:02 pm
KOA
- ONT
1 stop26h 26m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$203
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:21 pm
KOA
- ONT
1 stop18h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:05 pm
KOA
- ONT
1 stop10h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$206
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:18 pm
KOA
- ONT
1 stop18h 50m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$212
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
KOA
- ONT
1 stop12h 22m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$213
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:19 pm
KOA
- ONT
1 stop10h 55m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$217
Find flight deals from Kailua-Kona to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Mytrip) |
One-way from | $151 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $490 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Thu 9/10
11:05 pm-12:12 pm
1 stop10h 07m
Ontario
Sun 9/13
6:00 am-10:49 am
1 stop7h 49m
$412
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Wed 7/15
9:19 pm-11:14 am
1 stop10h 55m
Ontario
Sun 8/2
12:08 pm-7:05 pm
1 stop9h 57m
$454
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Tue 7/14
8:03 am-11:11 pm
1 stop12h 08m
Ontario
Sun 8/2
12:08 pm-7:05 pm
1 stop9h 57m
$454
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Thu 9/10
6:00 am-10:10 pm
1 stop13h 10m
Ontario
Sun 9/13
9:31 am-6:17 pm
1 stop11h 46m
$499
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Sat 7/4
10:15 pm-12:12 pm
2 stops10h 57m
Ontario
Wed 7/8
6:00 am-10:40 am
1 stop7h 40m
$505
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Fri 7/10
9:19 pm-11:14 am
1 stop10h 55m
Ontario
Mon 7/13
2:05 pm-10:10 pm
1 stop11h 05m
$534
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Fri 7/10
12:51 pm-9:56 am
2 stops18h 05m
Ontario
Tue 7/14
2:05 pm-10:10 pm
1 stop11h 05m
$538
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Tue 7/14
9:55 pm-11:17 am
1 stop10h 22m
Ontario
Fri 7/31
6:20 am-5:35 pm
1 stop14h 15m
$544
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Mon 7/20
9:55 pm-4:30 pm
2 stops15h 35m
Ontario
Sun 8/2
6:20 am-5:35 pm
1 stop14h 15m
$544
Kailua-KonaOntario
KOA - ONT
KOAONT
Kona Intl
Tue 7/14
9:19 pm-11:14 am
1 stop10h 55m
Ontario
Tue 7/28
2:05 pm-10:10 pm
1 stop11h 05m
$554
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Kailua-Kona to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Ontario in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kailua-Kona-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Kailua-Kona with our price prediction graph.
KOA-ONT
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